title: Nutrition & pregnancy.
mesh_terms: D002118:Calcium / Q000008:administration & dosage; D004044:Dietary Proteins / Q000008:administration & dosage; D005228:Fatty Acids, Essential / Q000008:administration & dosage; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage; D006801:Humans; D007501:Iron / Q000008:administration & dosage; D039382:Maternal Nutritional Physiological Phenomena; D011247:Pregnancy / Q000502:physiology*; D014807:Vitamin D / Q000008:administration & dosage
chemical_list: D004044:Dietary Proteins; D005228:Fatty Acids, Essential; D014807:Vitamin D; D005492:Folic Acid; D007501:Iron; D002118:Calcium